All Questions ⁺⁰238154 Questions

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379

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Algebra

My friend sets out walking at a speed of 3 miles per hour. I set out behind her 5 minutes later at 5 miles per hour. For how many minutes will my friend have been walking when I catch up to her?

Guest Mar 27, 2022

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284

0

help plsss

A color photograph taken with a digital camera is converted into digital format using 4\cdot10^04⋅1004, dot, 10, start superscript, 0, end superscript bytes per pixel. Photographs taken with the camera each have 2.2\cdot10^62.2⋅1062, point, read more ..

Guest Mar 27, 2022

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422

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Please help

Winnie wrote down the list 0, 0, 1, 1, 2, 2, ... 47, 47. The smallest possible integer which is the average of 47 numbers in Winnie's list is n. What is n?

Guest Mar 27, 2022

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380

1

Help quick plz

If and are positive integers for which , then what is ?

Guest Mar 27, 2022

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391

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help pls!

Let a, b, and c be the roots of Find

im stuck on this problem, and my parents forgot how to do logs😂... read more ..

Guest Mar 27, 2022

Mar 26, 2022

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563

1

What is the area of the region of points satisfying the inequalities x ≤ 0,y ≤ 0,and y ≥ |x+4|-5

What is the area of the region of points satisfying the inequalities x ≤ 0,y ≤ 0,and y ≥ |x+4|-5

How many real solutions are there to the equation √ x+5 = |2x| read more ..

Guest Mar 26, 2022

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365

1

The graph of y=f(x) is shown in red below. Find f(-2).

The graph of y=f(x) is shown in red below. Find f(-2).

image: latex.artofproblemsolving.com/a/8/a/a8ae629727f3fdecb6510424425ef2e59c1d64c2.png
(Assume grid lines are spaced unit apart and that the graph is made from read more ..

Guest Mar 26, 2022

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346

1

Coordinates

A point (2, n) is 5 units away from the point (-1, 0). What is the product of all possible integer values for n?

Guest Mar 26, 2022

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402

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Sequence

The fifth term of an arithmetic sequence is 9 and the 32nd term is 84. What is the 23rd term?

Guest Mar 26, 2022

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372

1

quadratic

Find the product of all positive integer values of c such that 8x^2 + 45x + c = 0 has two real roots.

Guest Mar 26, 2022

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369

1

quadratic

The quadratic x^2-8x+1 can be written in the form ,(x+b)^2+c where b and c are constants. What is b+c?

Guest Mar 26, 2022

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272

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ajude

Guest Mar 26, 2022

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357

2

HELP

2022 tickets are marked with different integers from 1 to 2022 and placed in a bowl. How many tickets are to be drawn from the ball at random two ensure that the integer of a ticket drawn is a factor of the integer of another ticket drawn

Guest Mar 26, 2022

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332

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+31

Does the sign | (divisibility) have order?

Hi, I was recently learning about the euclidean algorithm when I found a proof which confused me.

Until recently, I had thought the notation a | b meant a was a factor of b, in that order only.
read more ..

ThePanda77 Mar 26, 2022

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364

1

Sets & Probability: Help!

Let Three subsets of S are chosen at random.
(a) Find the probability that
(b) Find the probability that .
read more ..

Guest Mar 26, 2022

Mar 25, 2022

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362

1

Help would be appreciated

Find the coefficient of y^4 in the expansion of (2y - 5)^7.

Guest Mar 25, 2022

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385

1

Please help due tonight

Find the constant term in the expansion of \[\Big(2z - \frac{1}{\sqrt{z}}\Big)^9.\]

Guest Mar 25, 2022

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417

3

-2 to the power of 2

is -2 to the power of 2 (-22) positive 4 or negative 4?

Guest Mar 25, 2022

+1

402

1

+72

Wonderful geometry visualization and proof - hemispheres!

Hey!

I hope you are having a great day!
read more ..

jsaddern Mar 25, 2022

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374

2

Help please!

Guest Mar 25, 2022

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580

1

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 26 feet and a height

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 26 feet and a height of 20 feet. Container B has a diameter of 36 feet and a height of 19 feet. Container A is full of water and the water read more ..

Guest Mar 25, 2022

+1

5

521

3

+15140

fractions calculator

I cant seem to use the fractions calculator under input helper, once i type in the numbers is there anything else i have to do?

asinus Mar 25, 2022

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